rs557051546

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001136107.2(NTMT2):​c.482T>A​(p.Val161Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000143 in 1,399,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

NTMT2
NM_001136107.2 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.432

Publications

0 publications found
Variant links:
Genes affected
NTMT2 (HGNC:31932): (N-terminal Xaa-Pro-Lys N-methyltransferase 2) Enables N-terminal protein N-methyltransferase activity. Involved in N-terminal protein amino acid methylation. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.029197007).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001136107.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NTMT2
NM_001136107.2
MANE Select
c.482T>Ap.Val161Asp
missense
Exon 3 of 4NP_001129579.1Q5VVY1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NTMT2
ENST00000439373.3
TSL:1 MANE Select
c.482T>Ap.Val161Asp
missense
Exon 3 of 4ENSP00000408058.3Q5VVY1
NTMT2
ENST00000962802.1
c.482T>Ap.Val161Asp
missense
Exon 3 of 4ENSP00000632861.1
NTMT2
ENST00000367764.3
TSL:5
n.540T>A
non_coding_transcript_exon
Exon 4 of 5

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD2 exomes
AF:
0.00000632
AC:
1
AN:
158218
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000143
AC:
2
AN:
1399888
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
690434
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31598
American (AMR)
AF:
0.00
AC:
0
AN:
35706
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25182
East Asian (EAS)
AF:
0.0000280
AC:
1
AN:
35740
South Asian (SAS)
AF:
0.0000126
AC:
1
AN:
79236
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49504
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5700
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1079068
Other (OTH)
AF:
0.00
AC:
0
AN:
58154
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
5.4
DANN
Benign
0.55
DEOGEN2
Benign
0.0013
T
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.029
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-1.1
N
PhyloP100
0.43
PrimateAI
Benign
0.29
T
PROVEAN
Benign
2.9
N
REVEL
Benign
0.046
Sift
Benign
0.62
T
Sift4G
Benign
0.62
T
Polyphen
0.0
B
Vest4
0.15
MutPred
0.44
Gain of disorder (P = 0.0052)
MVP
0.13
ClinPred
0.054
T
GERP RS
0.18
Varity_R
0.46
gMVP
0.42
Mutation Taster
=80/20
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs557051546; hg19: chr1-170135794; COSMIC: COSV105918696; API